diff --git a/arch/mips/alchemy/common/power.c b/arch/mips/alchemy/common/power.c
index 2d3831b..921ed30 100644
--- a/arch/mips/alchemy/common/power.c
+++ b/arch/mips/alchemy/common/power.c
@@ -64,18 +64,18 @@
 	sleep_sys_pinfunc = alchemy_rdsys(AU1000_SYS_PINFUNC);
 
 	/* Save the static memory controller configuration. */
-	sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0);
-	sleep_static_memctlr[0][1] = au_readl(MEM_STTIME0);
-	sleep_static_memctlr[0][2] = au_readl(MEM_STADDR0);
-	sleep_static_memctlr[1][0] = au_readl(MEM_STCFG1);
-	sleep_static_memctlr[1][1] = au_readl(MEM_STTIME1);
-	sleep_static_memctlr[1][2] = au_readl(MEM_STADDR1);
-	sleep_static_memctlr[2][0] = au_readl(MEM_STCFG2);
-	sleep_static_memctlr[2][1] = au_readl(MEM_STTIME2);
-	sleep_static_memctlr[2][2] = au_readl(MEM_STADDR2);
-	sleep_static_memctlr[3][0] = au_readl(MEM_STCFG3);
-	sleep_static_memctlr[3][1] = au_readl(MEM_STTIME3);
-	sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3);
+	sleep_static_memctlr[0][0] = alchemy_rdsmem(AU1000_MEM_STCFG0);
+	sleep_static_memctlr[0][1] = alchemy_rdsmem(AU1000_MEM_STTIME0);
+	sleep_static_memctlr[0][2] = alchemy_rdsmem(AU1000_MEM_STADDR0);
+	sleep_static_memctlr[1][0] = alchemy_rdsmem(AU1000_MEM_STCFG1);
+	sleep_static_memctlr[1][1] = alchemy_rdsmem(AU1000_MEM_STTIME1);
+	sleep_static_memctlr[1][2] = alchemy_rdsmem(AU1000_MEM_STADDR1);
+	sleep_static_memctlr[2][0] = alchemy_rdsmem(AU1000_MEM_STCFG2);
+	sleep_static_memctlr[2][1] = alchemy_rdsmem(AU1000_MEM_STTIME2);
+	sleep_static_memctlr[2][2] = alchemy_rdsmem(AU1000_MEM_STADDR2);
+	sleep_static_memctlr[3][0] = alchemy_rdsmem(AU1000_MEM_STCFG3);
+	sleep_static_memctlr[3][1] = alchemy_rdsmem(AU1000_MEM_STTIME3);
+	sleep_static_memctlr[3][2] = alchemy_rdsmem(AU1000_MEM_STADDR3);
 }
 
 static void restore_core_regs(void)
@@ -95,18 +95,18 @@
 	alchemy_wrsys(sleep_sys_pinfunc, AU1000_SYS_PINFUNC);
 
 	/* Restore the static memory controller configuration. */
-	au_writel(sleep_static_memctlr[0][0], MEM_STCFG0);
-	au_writel(sleep_static_memctlr[0][1], MEM_STTIME0);
-	au_writel(sleep_static_memctlr[0][2], MEM_STADDR0);
-	au_writel(sleep_static_memctlr[1][0], MEM_STCFG1);
-	au_writel(sleep_static_memctlr[1][1], MEM_STTIME1);
-	au_writel(sleep_static_memctlr[1][2], MEM_STADDR1);
-	au_writel(sleep_static_memctlr[2][0], MEM_STCFG2);
-	au_writel(sleep_static_memctlr[2][1], MEM_STTIME2);
-	au_writel(sleep_static_memctlr[2][2], MEM_STADDR2);
-	au_writel(sleep_static_memctlr[3][0], MEM_STCFG3);
-	au_writel(sleep_static_memctlr[3][1], MEM_STTIME3);
-	au_writel(sleep_static_memctlr[3][2], MEM_STADDR3);
+	alchemy_wrsmem(sleep_static_memctlr[0][0], AU1000_MEM_STCFG0);
+	alchemy_wrsmem(sleep_static_memctlr[0][1], AU1000_MEM_STTIME0);
+	alchemy_wrsmem(sleep_static_memctlr[0][2], AU1000_MEM_STADDR0);
+	alchemy_wrsmem(sleep_static_memctlr[1][0], AU1000_MEM_STCFG1);
+	alchemy_wrsmem(sleep_static_memctlr[1][1], AU1000_MEM_STTIME1);
+	alchemy_wrsmem(sleep_static_memctlr[1][2], AU1000_MEM_STADDR1);
+	alchemy_wrsmem(sleep_static_memctlr[2][0], AU1000_MEM_STCFG2);
+	alchemy_wrsmem(sleep_static_memctlr[2][1], AU1000_MEM_STTIME2);
+	alchemy_wrsmem(sleep_static_memctlr[2][2], AU1000_MEM_STADDR2);
+	alchemy_wrsmem(sleep_static_memctlr[3][0], AU1000_MEM_STCFG3);
+	alchemy_wrsmem(sleep_static_memctlr[3][1], AU1000_MEM_STTIME3);
+	alchemy_wrsmem(sleep_static_memctlr[3][2], AU1000_MEM_STADDR3);
 }
 
 void au_sleep(void)
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index 408c36f..5ccfd83 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -246,7 +246,7 @@
 
 static int au1200_nand_device_ready(struct mtd_info *mtd)
 {
-	return __raw_readl((void __iomem *)MEM_STSTAT) & 1;
+	return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
 }
 
 static struct mtd_partition db1200_nand_parts[] = {
diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c
index 1aed6be..c80e5b9 100644
--- a/arch/mips/alchemy/devboards/db1300.c
+++ b/arch/mips/alchemy/devboards/db1300.c
@@ -169,7 +169,7 @@
 
 static int au1300_nand_device_ready(struct mtd_info *mtd)
 {
-	return __raw_readl((void __iomem *)MEM_STSTAT) & 1;
+	return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
 }
 
 static struct mtd_partition db1300_nand_parts[] = {
diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c
index 392fb89..d132066 100644
--- a/arch/mips/alchemy/devboards/db1550.c
+++ b/arch/mips/alchemy/devboards/db1550.c
@@ -151,7 +151,7 @@
 
 static int au1550_nand_device_ready(struct mtd_info *mtd)
 {
-	return __raw_readl((void __iomem *)MEM_STSTAT) & 1;
+	return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
 }
 
 static struct mtd_partition db1550_nand_parts[] = {
@@ -217,7 +217,7 @@
 
 static void __init pb1550_nand_setup(void)
 {
-	int boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) |
+	int boot_swapboot = (alchemy_rdsmem(AU1000_MEM_STSTAT) & (0x7 << 1)) |
 			    ((bcsr_read(BCSR_STATUS) >> 6) & 0x1);
 
 	gpio_direction_input(206);	/* de-assert NAND CS# */